/* -------------------------------------------------------------------------
 *
 * nodeUnique.h
 *
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/executor/nodeUnique.h
 *
 * -------------------------------------------------------------------------
 */
#ifndef NODEUNIQUE_H
#define NODEUNIQUE_H

#include "nodes/execnodes.h"

extern UniqueState* ExecInitUnique(Unique* node, EState* estate, int eflags);
extern void ExecEndUnique(UniqueState* node);
extern void ExecReScanUnique(UniqueState* node);

#endif /* NODEUNIQUE_H */
